CalculatorX is an enhanced expression calculator. It can evaluate an expression for one time. You can use Arithmetic, Logic, Bitwise and Relation operations in your expression. And many system constants and builtin functions can also be used in the expression. CalculatorX even supports the custom variables, custom functions and noteline. You can use Binary, Octal, Decimal and HEXadecimal numbers in one expression to evaluate as well.
CalculatorX has the unlimited ability to extend itself by using Custom Functions. You can add your own functions to CalculatorX in order to convenience your work.
CalculatorX is powerful, but it is very easy to use. You can use it as any calculators you have used.
Make Work Easy and High Efficiency by using CalculatorX.
Here is just a short list of CalculatorX's major features:
 Arithmetic operation
 Logic and Bitwise operation
 Relation operation
 BuiltIn Functions
 Constant support, such as PI, E, TRUE, FALSE etc.
 Alias for operators and functions, eg."sh" and "hsin" is the same function
 Unlimited nesting for expression
 The mixed operation for Binary, Octal, Decimal and HEXadecimal numbers
 Table/Array operation support
 "Simulate the exact value" operation
 Scientific notation for numerical value
 Custom variable support
 Noteline support
 Custom function support
 Upper case and lower case can be mixedly used in the expression
 Historical expressions log
 XP appearance support (in WinXP)
 Quick reference for input
 BaseN(2,8,10,16) results show
 Expressions manager support
 'Auto Round Operation' according to the appointed bits

